MPLX LP
MPLX- Exchange
- NYSE
- Industry
- Pipe Lines (No Natural Gas)
- SEC CIK
- 0001552000
No open-market purchases or sales by MPLX LP insiders were filed in the last 90 days; 639 institutions reported holding it in 13F filings for Q2 2026, worth $11.1B in total; Appaloosa is the only superinvestor holding it.
13F holders, Q1 2024
Institutional positions in MPLX LP as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 480
- +39 vs. Q4 2023
- Shares held
- 225.7M
- +4.04M (+1.8%) vs. Q4 2023
- Total value
- $9.32B
- +$1.18B (+14.5%) vs. Q4 2023
- New holders
- 72
- 156 more added
- Sold out
- 33
- 129 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MPLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 639 | $11.1B |
| Q1 2026 | 646 | $11.6B |
| Q4 2025 | 633 | $9.55B |
| Q3 2025 | 576 | $10.7B |
| Q2 2025 | 575 | $11.2B |
| Q1 2025 | 570 | $12.1B |
| Q4 2024 | 535 | $10.6B |
| Q3 2024 | 502 | $10.6B |
| Q2 2024 | 491 | $10.5B |
| Q1 2024 | 480 | $10.3B |
| Q4 2023 | 444 | $8.62B |
| Q3 2023 | 398 | $8.19B |
| Q2 2023 | 370 | $7.71B |
| Q1 2023 | 381 | $7.99B |
| Q4 2022 | 359 | $7.36B |
| Q3 2022 | 342 | $6.98B |
| Q2 2022 | 340 | $6.97B |
| Q1 2022 | 350 | $8.33B |
| Q4 2021 | 341 | $7.51B |
| Q3 2021 | 311 | $7.52B |
| Q2 2021 | 302 | $8.20B |
| Q1 2021 | 306 | $7.34B |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding MPLX LP; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alps Advisors Inc | 25,704,816 | $1.07B | 7.56% | +93,547+0.4% | Added |
| Blackstone Group Inc. | 23,224,588 | $965.2M | 4.16% | −188,844−0.8% | Reduced |
| Invesco Ltd. | 20,816,982 | $865.2M | 0.19% | −27,960−0.1% | Reduced |
| Goldman Sachs Group Inc | 14,574,058 | $605.7M | 0.13% | −2,358,241−13.9% | Reduced |
| Tortoise Capital Advisors, L.L.C. | 14,472,581 | $601.5M | 8.40% | +2,909,743+25.2% | Added |
| Morgan Stanley | 8,473,480 | $352.2M | 0.03% | +2,733,979+47.6% | Added |
| Bank of America Corp | 8,302,093 | $345.0M | 0.03% | −1,890,427−18.5% | Reduced |
| JPMorgan Chase & Co | 6,644,099 | $276.1M | 0.02% | −511,146−7.1% | Reduced |
| UBS Group AG | 6,389,989 | $265.6M | 0.09% | +648,977+11.3% | Added |
| Kayne Anderson Capital Advisors LP | 5,503,006 | $228.7M | 6.43% | −253,499−4.4% | Reduced |
| Chickasaw Capital Management LLC | 5,409,380 | $224.8M | 10.74% | −248,561−4.4% | Reduced |
| Energy Income Partners, LLC | 5,224,918 | $217.1M | 4.44% | +255,211+5.1% | Added |
| Clearbridge Investments, LLC | 5,200,759 | $216.1M | 0.17% | +201,500+4.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 5,961,544 | $203.9M | 0.44% | −502,193−7.8% | Reduced |
| Brookfield Asset Management Inc. | 3,962,919 | $164.7M | 0.97% | −452,572−10.2% | Reduced |
| ING Groep NV | 3,168,400 | $131.7M | 0.90% | +427,900+15.6% | Added |
| Brave Warrior Advisors, LLC | 3,025,609 | $125.7M | 2.63% | +3,008,609+17,697.7% | Added |
| Barclays PLC | 2,804,565 | $116.6M | 0.05% | −446,383−13.7% | Reduced |
| CIBC Private Wealth Group, LLC | 2,785,523 | $115.1M | 0.23% | −242,804−8.0% | Reduced |
| Miller Howard Investments Inc | 2,385,733 | $99.2M | 3.25% | +22,734+1.0% | Added |
| Westwood Holdings Group Inc. | 1,974,152 | $82.0M | 0.64% | +180,627+10.1% | Added |
| Duff & Phelps Investment Management Co | 1,842,693 | $76.6M | 0.92% | −134,000−6.8% | Reduced |
| Allianz Asset Management GmbH | 1,836,800 | $76.3M | 0.13% | +1,199,700+188.3% | Added |
| BNP Paribas Arbitrage, SA | 1,826,484 | $75.9M | 0.09% | +639,851+53.9% | Added |
| Fractal Investments LLC | 1,758,849 | $73.1M | 13.27% | +296,898+20.3% | Added |
| Infrastructure Capital Advisors, LLC | 1,666,046 | $69.2M | 9.14% | −81,463−4.7% | Reduced |
| AlphaCore Capital LLC | 1,565,750 | $65.1M | 17.32% | −3,404−0.2% | Reduced |
| Eagle Global Advisors LLC | 1,544,387 | $64.2M | 3.62% | −107,250−6.5% | Reduced |
| Deutsche Bank AG | 1,527,660 | $63.5M | 0.03% | +13,780+0.9% | Added |
| Amundi | 1,578,123 | $63.5M | 0.03% | +73,401+4.9% | Added |
| Jennison Associates LLC | 1,408,314 | $58.5M | 0.04% | −28,727−2.0% | Reduced |
| Cushing Asset Management, LP | 1,307,122 | $54.3M | 4.60% | +110,000+9.2% | Added |
| Citigroup Inc | 1,191,837 | $49.5M | 0.05% | −590,785−33.1% | Reduced |
| Stifel Financial Corp | 1,187,136 | $49.3M | 0.06% | +3,761+0.3% | Added |
| Epoch Investment Partners, Inc. | 1,178,649 | $49.0M | 0.22% | −128,538−9.8% | Reduced |
| Longfellow Investment Management Co LLC | 1,093,138 | $45.4M | 10.27% | 00.0% | Unchanged |
| Mariner, LLC | 1,012,351 | $42.1M | 0.09% | +317,801+45.8% | Added |
| Wells Fargo & Company | 1,006,379 | $41.8M | 0.01% | −157,336−13.5% | Reduced |
| Progeny 3, Inc. | 975,859 | $40.6M | 4.46% | +21,100+2.2% | Added |
| Citadel Advisors LLC | 918,805 | $38.2M | 0.04% | +581,686+172.5% | Added |
| Natixis | 908,258 | $37.7M | 0.21% | +181,800+25.0% | Added |
| Nomura Holdings Inc | 817,359 | $34.0M | 0.28% | −1,014,141−55.4% | Reduced |
| Beach Investment Counsel Inc | 899,089 | $33.0M | 4.07% | 00.0% | Unchanged |
| Royal Bank of Canada | 672,370 | $27.9M | 0.01% | +7,800+1.2% | Added |
| Appaloosa LPSuperinvestorAppaloosa | 660,000 | $27.4M | 0.41% | 00.0% | Unchanged |
| RR Advisors, LLC | 579,000 | $24.1M | 6.38% | −520,000−47.3% | Reduced |
| HighTower Advisors, LLC | 552,082 | $22.9M | 0.04% | +41,081+8.0% | Added |
| Cohen & Steers, Inc. | 515,530 | $21.4M | 0.04% | +571+0.1% | Added |
| Raymond James Financial Services Advisors, Inc. | 511,161 | $21.2M | 0.03% | +10,625+2.1% | Added |
| Chicago Partners Investment Group LLC | 466,693 | $19.4M | 0.82% | +22,002+4.9% | Added |
| Americana Partners, LLC | 420,334 | $17.5M | 1.46% | +13,245+3.3% | Added |
| Raymond James & Associates | 374,834 | $15.6M | 0.01% | +7,248+2.0% | Added |
| Sovereign Investment Advisors, LLC | 373,955 | $15.5M | 5.36% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 363,827 | $15.1M | 0.39% | −98,433−21.3% | Reduced |
| Tortoise Index Solutions, LLC | 363,384 | $15.1M | 3.04% | −99,889−21.6% | Reduced |
| Heronetta Management, L.P. | 357,064 | $14.8M | 9.58% | −5,200−1.4% | Reduced |
| Nuveen Asset Management, LLC | 343,766 | $14.3M | 0.00% | +91,105+36.1% | Added |
| Delphi Financial Group, Inc. | 341,079 | $14.2M | 9.16% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 335,481 | $13.9M | 0.54% | −43,432−11.5% | Reduced |
| Bollard Group LLC | 325,866 | $13.5M | 0.41% | +9,405+3.0% | Added |
| Oxbow Advisors, LLC | 300,843 | $12.5M | 1.72% | +10,200+3.5% | Added |
| Maryland State Retirement & Pension System | 299,401 | $12.0M | 0.24% | +4,739+1.6% | Added |
| LPL Financial LLC | 281,832 | $11.7M | 0.01% | +11,495+4.3% | Added |
| NBW Capital LLC | 277,436 | $11.5M | 2.36% | +5,575+2.1% | Added |
| Private Capital Advisors, Inc. | 257,681 | $10.7M | 1.33% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 257,039 | $10.7M | 0.00% | −161−0.1% | Reduced |
| Acadian Asset Management LLC | 252,194 | $10.5M | 0.04% | +111,826+79.7% | Added |
| Catalyst Capital Advisors LLC | 247,765 | $10.3M | 0.25% | +11,400+4.8% | Added |
| Northeast Financial Consultants Inc | 229,478 | $9.54M | 0.47% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 218,103 | $9.06M | 0.34% | +17,308+8.6% | Added |
| Deroy & Devereaux Private Investment Counsel Inc | 213,889 | $8.89M | 0.54% | −1,000−0.5% | Reduced |
| Texas Yale Capital Corp. | 207,998 | $8.64M | 0.38% | +4,950+2.4% | Added |
| Adams Asset Advisors, LLC | 206,720 | $8.59M | 1.11% | 00.0% | Unchanged |
| Avenir Corp | 194,233 | $8.07M | 0.69% | −2,834−1.4% | Reduced |
| Neuberger Berman Group LLC | 187,510 | $7.79M | 0.01% | −3,287−1.7% | Reduced |
| Simplicity Wealth,LLC | 183,435 | $7.62M | 0.18% | +183,435 | New |
| Capital Advisors Inc | 178,390 | $7.41M | 0.16% | +100,000+127.6% | Added |
| Spirit of America Management Corp | 175,647 | $7.30M | 1.47% | −25,250−12.6% | Reduced |
| Karpas Strategies, LLC | 174,575 | $7.26M | 2.26% | +2,977+1.7% | Added |
| Kercheville Advisors, LLC | 166,354 | $6.91M | 3.27% | −959−0.6% | Reduced |
| Partners Value Investments LP | 160,500 | $6.67M | 0.10% | 00.0% | Unchanged |
| Hennessy Advisors Inc | 152,949 | $6.36M | 0.27% | 00.0% | Unchanged |
| Tectonic Advisors LLC | 150,173 | $6.24M | 0.48% | +8,690+6.1% | Added |
| Glenmede Trust Co NA | 145,509 | $6.05M | 0.03% | +28,647+24.5% | Added |
| Advisors Capital Management, LLC | 141,293 | $5.87M | 0.11% | −11,793−7.7% | Reduced |
| FMR LLC | 135,343 | $5.62M | 0.00% | −30,155−18.2% | Reduced |
| Advisor Group Holdings, Inc. | 134,478 | $5.59M | 0.01% | −1,352−1.0% | Reduced |
| Cetera Investment Advisers | 133,685 | $5.56M | 0.01% | +110,880+486.2% | Added |
| Granby Capital Management, LLC | 130,000 | $5.40M | 2.64% | 00.0% | Unchanged |
| Castleark Management LLC | 129,642 | $5.39M | 0.22% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 112,781 | $4.69M | 0.07% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 102,225 | $4.25M | 0.00% | −4,016−3.8% | Reduced |
| Wexford Capital LP | 99,945 | $4.15M | 0.85% | 00.0% | Unchanged |
| Jump Financial, LLC | 96,500 | $4.01M | 0.11% | +58,100+151.3% | Added |
| Prevail Innovative Wealth Advisors, LLC | 96,473 | $4.01M | 1.49% | +2,096+2.2% | Added |
| National Asset Management, Inc. | 111,419 | $3.96M | 0.11% | −570−0.5% | Reduced |
| First Trust Advisors LP | 92,432 | $3.84M | 0.00% | −3,285−3.4% | Reduced |
| BlackRock Inc. | 91,979 | $3.82M | 0.00% | −743−0.8% | Reduced |
| ELCO Management Co., LLC | 90,588 | $3.76M | 2.29% | −4,598−4.8% | Reduced |
| Blueprint Investment Partners LLC | 90,417 | $3.76M | 0.74% | +1,828+2.1% | Added |